function ConvertFrom-Base64 {
    <#
    .SYNOPSIS
        Converts the specified string, which encodes binary data as base-64 digits, to an equivalent 8-bit unsigned integer array.

    .DESCRIPTION
        Converts the specified string, which encodes binary data as base-64 digits, to an equivalent 8-bit unsigned integer array.

    .PARAMETER String
        Specifies the String to Convert

    .EXAMPLE
        ConvertFrom-Base64 -String $ImageBase64 |Out-File ImageTest.png

    .NOTES
        Francois-Xavier Cat
        @lazywinadmin
        lazywinadmin.com
        github.com/lazywinadmin
    .Link
        https://github.com/lazywinadmin/PowerShell
#>
    [CmdletBinding()]
    PARAM (
        [parameter(Mandatory = $true, ValueFromPipeline)]
        [String]$String
    )
    TRY {
        Write-Verbose -Message "[ConvertFrom-Base64] Converting String"
        [System.Text.Encoding]::Default.GetString(
            [System.Convert]::FromBase64String($String)
        )
    }
    CATCH {
        Write-Error -Message "[ConvertFrom-Base64] Something wrong happened"
        $Error[0].Exception.Message
    }
}
